# Harmony & Counterpoint vs Jazz Progression Trainer

The clearest difference is update cadence: Harmony & Counterpoint at weekly against Jazz Progression Trainer's every 6 months. Jazz Progression Trainer's advantage is price ($2.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Harmony & Counterpoint costs $4.99 and Jazz Progression Trainer $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harmony & Counterpoint ships an update weekly, Jazz Progression Trainer every 6 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Harmony & Counterpoint | Jazz Progression Trainer |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/harmony-and-counterpoint/id6759362681/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 months |
| Monetization | Paid | — |
| Size | 176 MB | 28 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Kojima](https://appshunter.io/developer/1836748239) | [tabito ozaki](https://appshunter.io/developer/1884003335) |

## What reviewers say

### Harmony & Counterpoint

[App page](https://appshunter.io/ios/app/harmony-and-counterpoint/id6759362681)

Learn music theory with a personalized study plan. This app offers daily practice, goal setting, and efficient note entry to make studying harmony and counterpoint engaging and natural.

**Highlights:** Personalized study plans, Daily practice questions, Goal setting, Efficient note entry, Level assessment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Jazz Progression Trainer

[App page](https://appshunter.io/ios/app/jazz-progression-trainer/id6761685294)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Harmony & Counterpoint free?

Harmony & Counterpoint costs $4.99, with no in-app purchases.

### Is Jazz Progression Trainer free?

Jazz Progression Trainer costs $2.99, with no in-app purchases.

### Do Harmony & Counterpoint or Jazz Progression Trainer have ads?

Neither Harmony & Counterpoint nor Jazz Progression Trainer shows ads.

### Which is updated more often, Harmony & Counterpoint or Jazz Progression Trainer?

Harmony & Counterpoint ships an update weekly, and Jazz Progression Trainer every 6 months. Most recently, Harmony & Counterpoint was updated on November 5, 2026 and Jazz Progression Trainer on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*